Cisco-Certified Internal components of Cisco routers and switches part 30 - YouTube
how to save router configuration in nvram - YouTube
What is NVRAM (non-volatile random-access memory)? | Definition from TechTarget
CCNA Explorer 2 Introduction to Routing and Packet Forwarding - Teknologisk videncenter
Week 6 - Intro to Network Technology
Different Types of Router Memory: FLASH, NVRAM, DRAM, ROM
Actiive Tech Networks - Cisco CCNA Router Components show flash: shows all files in flash. show startup-config: shows the backup configuration stored in NVRAM. show running-config: shows the configuration the router is